Mennui 

The feeling of disappointment or weariness specifically when the menu you see at the restaurant is not the same (and worse than) the one you saw online

" They said they had carbonara on the website but this menu only has Bolognese. Sample menu despair! I feel such mennui!"

Mennui by Heardabouttheword June 22, 2019

Justin Menning 

A sex god who enjoys threesomes with girls named Ellie and Sophia is Costa Rican bathrooms.

That guy is such a Justin Menning. He fucked those chicks hard.

Justin Menning by Evanclarkdestroyer June 19, 2017

mennucci 

to be able to handle your own business

Don't worry, i can mennucci this

mennucci by jhiilil April 4, 2008

menuing 

The act of spending time managing one's inventory in a videogame

I'll join you for the raid in a minute, I have to do some menuing first

menuing by Artyom445522 August 4, 2019

menunigger 

A person that spends most of the time in the videogame lobby instead of playing it. This time might be spent
on viewing the character,browsing one's inventory or whatever that does not involve playing said videogame.

You fucking menunigger,stop browsing your CS:GO skins and start the match

menunigger by BasedWaycist88 May 24, 2022

Menguin

The combination of a monkey and a penguin. A true menguin is fluent in English, Japanese, and his or her native tongue of menguinese. They often go on inter-planetary rock tours with the band two purple phish

There was a menguin chilling on stage with the band

Menguin by Friarjohnnyboy December 26, 2008

Menniversary 

The day of celebration in monthly installments after a given event; an anniversary, but monthly instead of yearly

You mean your one-month menniversary, because 'anniversary' makes no sense when its less than a year.

Menniversary by twlhisdvkljh October 9, 2010